r10656: BIG merge from trunk. Features not copied over
[vlendec/samba-autobuild/.git] / source3 / libsmb / trusts_util.c
index 6244c844f29e7ec9106bfd59337b73975e0c2478..50fa613e72cd50839b5e46b65fcb55c478664ab2 100644 (file)
@@ -1,4 +1,4 @@
-/* 
+/*
  *  Unix SMB/CIFS implementation.
  *  Routines to operate on various trust relationships
  *  Copyright (C) Andrew Bartlett                   2001
  Caller must have the cli connected to the netlogon pipe
  already.
 **********************************************************/
-static NTSTATUS just_change_the_password(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+
+static NTSTATUS just_change_the_password(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, 
                                         unsigned char orig_trust_passwd_hash[16],
                                         unsigned char new_trust_passwd_hash[16],
                                         uint32 sec_channel_type)
 {
        NTSTATUS result;
-       uint32 neg_flags = 0x000001ff;
 
-       result = cli_nt_setup_creds(cli, sec_channel_type, orig_trust_passwd_hash, &neg_flags, 2);
-       
-       if (!NT_STATUS_IS_OK(result)) {
-               DEBUG(3,("just_change_the_password: unable to setup creds (%s)!\n",
-                        nt_errstr(result)));
-               return result;
+       /* Check if the netlogon pipe is open using schannel. If so we
+          already have valid creds. If not we must set them up. */
+
+       if (cli->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
+               uint32 neg_flags = NETLOGON_NEG_AUTH2_FLAGS;
+
+               result = rpccli_netlogon_setup_creds(cli, 
+                                       cli->cli->desthost,
+                                       lp_workgroup(),
+                                       global_myname(),
+                                       orig_trust_passwd_hash,
+                                       sec_channel_type,
+                                       &neg_flags);
+
+               if (!NT_STATUS_IS_OK(result)) {
+                       DEBUG(3,("just_change_the_password: unable to setup creds (%s)!\n",
+                                nt_errstr(result)));
+                       return result;
+               }
        }
 
-       result = cli_net_srv_pwset(cli, mem_ctx, global_myname(), new_trust_passwd_hash);
+       result = rpccli_net_srv_pwset(cli, mem_ctx, global_myname(), new_trust_passwd_hash);
 
        if (!NT_STATUS_IS_OK(result)) {
                DEBUG(0,("just_change_the_password: unable to change password (%s)!\n",
@@ -60,7 +73,7 @@ static NTSTATUS just_change_the_password(struct cli_state *cli, TALLOC_CTX *mem_
  Caller must have already setup the connection to the NETLOGON pipe
 **********************************************************/
 
-NTSTATUS trust_pw_change_and_store_it(struct cli_state *cli, TALLOC_CTX *mem_ctx, 
+NTSTATUS trust_pw_change_and_store_it(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, 
                                      const char *domain,
                                      unsigned char orig_trust_passwd_hash[16],
                                      uint32 sec_channel_type)
@@ -100,16 +113,13 @@ NTSTATUS trust_pw_change_and_store_it(struct cli_state *cli, TALLOC_CTX *mem_ctx
  already setup the connection to the NETLOGON pipe
 **********************************************************/
 
-NTSTATUS trust_pw_find_change_and_store_it(struct cli_state *cli, 
+NTSTATUS trust_pw_find_change_and_store_it(struct rpc_pipe_client *cli, 
                                           TALLOC_CTX *mem_ctx, 
                                           const char *domain) 
 {
        unsigned char old_trust_passwd_hash[16];
-       char *up_domain;
        uint32 sec_channel_type = 0;
 
-       up_domain = talloc_strdup(mem_ctx, domain);
-
        if (!secrets_fetch_trust_account_password(domain,
                                                  old_trust_passwd_hash, 
                                                  NULL, &sec_channel_type)) {
@@ -120,50 +130,71 @@ NTSTATUS trust_pw_find_change_and_store_it(struct cli_state *cli,
        return trust_pw_change_and_store_it(cli, mem_ctx, domain,
                                            old_trust_passwd_hash,
                                            sec_channel_type);
-       
 }
 
+/*********************************************************************
+ Enumerate the list of trusted domains from a DC
+*********************************************************************/
 
-/**
- * Verify whether or not given domain is trusted.
- *
- * @param domain_name name of the domain to be verified
- * @return true if domain is one of the trusted once or
- *         false if otherwise
- **/
-BOOL is_trusted_domain(const char* dom_name)
+BOOL enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
+                                     char ***domain_names, uint32 *num_domains,
+                                    DOM_SID **sids )
 {
-       DOM_SID trustdom_sid;
-       char *pass = NULL;
-       time_t lct;
-       BOOL ret;
+       POLICY_HND      pol;
+       NTSTATUS        result = NT_STATUS_UNSUCCESSFUL;
+       fstring         dc_name;
+       struct in_addr  dc_ip;
+       uint32          enum_ctx = 0;
+       struct cli_state *cli = NULL;
+       struct rpc_pipe_client *lsa_pipe;
+       BOOL            retry;
+
+       *domain_names = NULL;
+       *num_domains = 0;
+       *sids = NULL;
+
+       /* lookup a DC first */
+
+       if ( !get_dc_name(domain, NULL, dc_name, &dc_ip) ) {
+               DEBUG(3,("enumerate_domain_trusts: can't locate a DC for domain %s\n",
+                       domain));
+               return False;
+       }
 
-       if (lp_server_role() == ROLE_DOMAIN_BDC || lp_server_role() == ROLE_DOMAIN_PDC) {
-               /*
-                * Query the secrets db as an ultimate source of information
-                * about trusted domain names. This is PDC or BDC case.
-                */
-               ret = secrets_fetch_trusted_domain_password(dom_name, &pass, &trustdom_sid, &lct);
-               SAFE_FREE(pass);
-               if (ret) 
-                       return ret;
+       /* setup the anonymous connection */
+
+       result = cli_full_connection( &cli, global_myname(), dc_name, &dc_ip, 0, "IPC$", "IPC",
+               "", "", "", 0, Undefined, &retry);
+       if ( !NT_STATUS_IS_OK(result) )
+               goto done;
+
+       /* open the LSARPC_PIPE */
+
+       lsa_pipe = cli_rpc_pipe_open_noauth( cli, PI_LSARPC, &result );
+       if ( !lsa_pipe) {
+               goto done;
        }
 
-       /*
-        * Query the trustdom_cache updated periodically. The only
-        * way for domain member server.
-        */
-       if (trustdom_cache_enable() &&
-               trustdom_cache_fetch(dom_name, &trustdom_sid)) {
-               trustdom_cache_shutdown();
-               return True;
+       /* get a handle */
+
+       result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, True,
+               POLICY_VIEW_LOCAL_INFORMATION, &pol);
+       if ( !NT_STATUS_IS_OK(result) )
+               goto done;
+
+       /* Lookup list of trusted domains */
+
+       result = rpccli_lsa_enum_trust_dom(lsa_pipe, mem_ctx, &pol, &enum_ctx,
+               num_domains, domain_names, sids);
+       if ( !NT_STATUS_IS_OK(result) )
+               goto done;
+
+done:
+       /* cleanup */
+       if (cli) {
+               DEBUG(10,("enumerate_domain_trusts: shutting down connection...\n"));
+               cli_shutdown( cli );
        }
 
-       /*
-        * if nothing's been found, then give up here, although
-        * the last resort might be to query the PDC.
-        */
-       return False;
+       return NT_STATUS_IS_OK(result);
 }
-